CN103250477A - Electrical circuit arrangement and method for producing an electrical circuit arrangement - Google Patents
Electrical circuit arrangement and method for producing an electrical circuit arrangement Download PDFInfo
- Publication number
- CN103250477A CN103250477A CN2011800589082A CN201180058908A CN103250477A CN 103250477 A CN103250477 A CN 103250477A CN 2011800589082 A CN2011800589082 A CN 2011800589082A CN 201180058908 A CN201180058908 A CN 201180058908A CN 103250477 A CN103250477 A CN 103250477A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- housing
- recess
- electricity
- contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1417—Mounting supporting structure in casing or on frame or rack having securing means for mounting boards, plates or wiring boards
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0026—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units
- H05K5/0047—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units having a two-part housing enclosing a PCB
- H05K5/006—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units having a two-part housing enclosing a PCB characterized by features for holding the PCB within the housing
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Structure Of Printed Boards (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
- Casings For Electric Apparatus (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention relates to an electrical circuit arrangement (1), more particularly for a control unit of a motor vehicle, comprising at least one printed circuit board (2) and a housing (3), wherein the housing (3) has at least one guide region (4) for guiding the at least one printed circuit board (2). In this case, provision is made for the at least one printed circuit board (2) to have at least one depression, and for the housing (3) to be mechanically deformed in at least one deformation region (10) of the at least one guide region (4) in such a way that the at least one deformation region (10) is shaped into the at least one depression at least regionally.
Description
Technical field
The present invention relates to a kind of circuit unit of electricity of the controller especially for motor vehicle, it has at least one circuit board and housing, and wherein, housing has at least one guidance field that is used for described at least one circuit board of guiding.In addition, the present invention relates to a kind of method of the circuit unit for the manufacture of electricity, especially for the method that at least one circuit board is fixed in the housing.
Background technology
From prior art the circuit unit of known electric with and manufacture method.This electric circuit unit has at least one circuit board and housing, and circuit board is introduced in this housing.This housing has at least one guidance field, its particularly when introducing circuit board in the housing steering circuit plate and when making the circuit unit of electricity circuit board be introduced at least partly in this guidance field.For circuit board is fixed in the housing, housing is pressed into preferably on metallized of circuit board at least partly in the guidance field.That is, make housing mechanically distortion partly, thereby make housing press the face that preferably is metallized of circuit board, wherein, housing make again circuit board away from the side pressure in the zone of distortion being configured on the bearing in the guidance field by housing.Thus, should be based upon on the one hand the thermo-contact between circuit board and the housing, on the other hand, when making housing be forced into the face metallization of the circuit board on it partly, also should realize the ohmic contact with the housing of preferred ground connection.
Show to have from the circuit unit of electricity well known in the prior art and make the only limited confining force of circuit board housing.This finally depends on, only realizes that power transmission cooperates in known passing through is pressed into housing manufacture method on the face that preferably is metallized of circuit board partly.In addition, showing, is not airtight by housing being pressed into metallized the ohmic contact between housing and circuit board that goes up generation.Thus, in contact area, can form oxide layer, change contact resistance thus, particularly make resistance become big.Thus, in the useful life of the circuit unit of electricity low ohm contact can not appear.Between housing and circuit board because inadequate mechanical fixation and limited confining force also causes, this contact can't keep low resistance in the useful life of the circuit unit of electricity, because because the sealing that the vibration of variations in temperature and machinery can't be guaranteed contact-making surface against each other, particularly when electric circuit unit is the controller of motor vehicle.The vibration of machinery also can cause the fretting corrosion of contact-making surface, its result and then the high resistance for contacting.For those reasons, between circuit board and housing, electrically contact the unavailable earth terminal (Masseanschluss) that is arranged on the parts electric or electronics on the circuit board that acts on by what compacting produced.
Summary of the invention
Relatively, have the advantage that the circuit unit at the electricity of the feature described in the claim 1 has and be, obviously improved the confining force between circuit board and housing, particularly improved the lateral fixation of at least one circuit board in housing.
According to the present invention, this realizes in the following manner, namely, at least one circuit board has at least one recess, and make housing mechanically distortion at least one deformed region of at least one guidance field, make this at least one deformed region be recessed at least partly in described at least one recess.Because deformed region is recessed in the recess at least partly, so realized form fit.This causes obvious improved confining force on the direction in side direction, a plurality of directions that namely are perpendicular to one another in the plane of circuit board.By this way, obviously improved the lateral fixation of circuit board.Circuit board can be configured to printed circuit board (PCB) (Leiterplatine).It preferably is equipped with member electric or electronics, to be used for realizing the circuit unit of functional electricity.Preferably, this circuit board can be flexibility or semiflexible.Possible is that flexible circuit board is made based on polyimide film or other polymeric material especially.
Improvement project regulation of the present invention, this at least one recess configuration becomes structural portion, for example groove in the metallization of circuit board.In this case, metallized, preferable alloy regions coated that circuit board has, this zone is in its surface by structuring.This structural portion is as comprising the recess of one or more grooves, blind hole or other type.Particularly, for example row or the grid of recess also are possible to Ji He pattern.This recess also can be configured in circuit board groove or via-contact (Durchkontaktierung), be also referred to as " by point (Via) ".This via-contact preferably is configured to through hole or the hole in circuit board, and still, it also can be configured to the blind hole in circuit board.
Improvement project regulation of the present invention, this at least one circuit board is metallized in the zone of this at least one recess at least.When recess is arranged in structural portion in the metallization of circuit board, it for example is this situation.But also possiblely be, recess self is arranged in the circuit board, for example as groove or via-contact, and circuit board is metallized in the zone of this recess at least.When housing conducts electricity at least, be recessed to the ohmic contact that is based upon in the recess between circuit board and the housing partly by deformed region in deformed region.Replace metallization, the filler of conduction also can be set in recess.So, ohmic contact is present between the filler that is recessed to the zone in the recess and conducts electricity of deformed region.Also possible is that recess not only is metallized but also also is provided with the filler of conduction in recess.In any case, because the ohmic contact that recessed deformed region produces is airtight.The airtight connection of contact-making surface hinders, preferably prevents its oxidation, thereby guarantees to have the ohmic contact that continues of low contact resistance in the useful life of the circuit unit of electricity.Since the lateral fixation of form fit and raising, this contact resistance also not by environmental interference, be externalities, for example vibration of temperature fluctuation or machinery.Equally at least so degree ground hinders, preferably prevents fretting corrosion, makes to guarantee the low resistive that contacts in the whole useful life of the circuit unit of electricity.So, realize particularly that this contact is with acting on the earth terminal that is arranged on the member electric or electronics on the circuit board.Yet, also be favourable aspect the mechanical property of the connection of the metallization of recess between housing and circuit board.If housing directly is pressed on the material of circuit board or is applied on the skin of paint on the circuit board, this may cause skin of paint in contact area or the destruction of material.This result who has is to guarantee the machinery contact that limits between circuit board and housing.On the contrary, housing is pressed on the metallized zone of circuit board or is recessed to wherein and causes, and forms the contact of the machinery that limits under the situation in the corresponding zone of not destroying circuit board.This metallization has also improved the thermo-contact between circuit board and housing.
Improvement project regulation of the present invention, metallization or metallized zone have copper.Other material performance, that namely particularly guarantee the contact of the heat expected, machinery and/or electricity between circuit board and housing with heat, electricity and/or machinery of expectation also is feasible.Preferably, metallized zone or metallization can have zinc surface.Other surface, particularly surface coating also are feasible.
Improvement project regulation of the present invention arranges more than a recess at described at least one circuit board.Can further improve the fixing and confining force of circuit board in housing thus.Preferably, at least one zone that is directed of circuit board, (watch to the direction that pushes in the housing at circuit board) and arrange delegation's recess at least.The guidance field of housing is preferably used for holding when circuit board is pushed in the housing with the steering circuit plate and and then is used for circuit board is fixed on housing.That is, preferably, pushing on the direction and preferably also in delegation, be arranged side by side a plurality of recesses thus on the direction at the longitudinal extension of guidance field.By this way, realize stable especially the fixing of circuit board.Obviously, also can imagine more than a recess the circuit board place or on other arrangement of how much.For example feasible is that (watching to the direction that pushes direction in the housing perpendicular to circuit board) arranges delegation's recess at least at circuit board.The arrangement of plane formula also is feasible: for example, the recess of single file can be arranged side by side in vertically the going up of guidance field, that is to say and pushing on the direction, and the multirow recess is arranged side by side on the direction perpendicular to this direction.Obtain arrangement plane formula, preferred matrix form of recess so, always.Thus, can further improve the confining force of circuit board or fixing.
Improvement project regulation of the present invention, housing is single-piece.Thus, guaranteed the good sealing property of housing.In addition, housing is constructed simply.Particularly, before introducing at least one circuit board in housing, needn't be at first with a plurality of housing parts, for example two case half are bonded together.Preferably, the material that has conduction in the zone of housing in described at least one recess of being recessed to of deformed region.Preferably, housing is made of aluminum.Particularly preferably, housing is made by the aluminium of impact extrusion.Housing also can have synthetic material, preferably be made by synthetic material.This has the advantage that reduces weight.Feasible is that housing is made with extruding, injection moulding, die casting, pull and stretch, shaped by fluid pressure or thixotroping moulding (Thixomolding) process in addition.All these methods have been guaranteed the quick of housing and the manufacturing that cost is suitable.At this, shaped by fluid pressure is interpreted as the internal high pressure distortion.Thixotroping is shaped to the deformation method that is also referred to as the semi solid metal casting.
Improvement project regulation of the present invention, casing structure becomes the cassette housing.In this case, circuit board is pushed in the housing, and held by at least one guidance field and guide at this.
In addition, the present invention relates to a kind of for the manufacture of particularly according to the method for the circuit unit of the electricity of above embodiment, especially for the method that at least one circuit board is fixed in the housing.At this, at described at least one circuit board at least one recess is set.Preferably, and then described at least one circuit board is introduced at least one guidance field of housing at least partly.Preferably, this casing structure becomes the cassette housing, thereby this at least one circuit board is pushed in the housing, and wherein, this at least one circuit board is directed at least partly that the zone holds and by its guiding.As might be also feasible be, at this at least one circuit board at least one recess be set, subsequently, this circuit board is introduced in housing.After introducing circuit board in the housing, make housing mechanically distortion at least one deformed region of at least one guidance field, make this deformed region be recessed at least partly in described at least one recess.Thus, between circuit board and housing, set up form fit.This at least one recess can be arranged in the structural portion in the metallization in the circuit board, perhaps from circuit board, be arranged to via-contact, be preferably through hole, hole or be arranged to blind hole equally.It can be metallized and/or be filled by the filler of conduction.Be recessed to partly in this at least one recess by deformed region, formed a kind of riveted joint in the circuit board.
Improvement project regulation of the present invention, deformed region is pressed in described at least one recess at least partly.The compacting punch preferably is set for this reason
But be pressed at least one face that preferably is metallized of circuit board by means of this compacting punch at least one face with the housing of preferred metal ground distortion.This is also referred to as hollow press
In this pressing process, by distortion with the preferred conduction of housing, particularly the zone of metal is pressed in the recess.Preferably, the compacting punch is configured to so big, make its (watching at least one direction) cover on the circuit board more than a recess.So, utilize the compacting punch can realize in same pressing process that deformed region is to more than being recessed in the recess.This method is saved time especially and is very economical thus.
Improvement project regulation of the present invention is based upon the ohmic contact between at least one circuit board and the housing in described at least one deformed region is recessed to zone at least one recess.Because the ohmic contact of Jian Liing keeps low resistance in the whole useful life of the circuit unit of electricity by this way, can be used as be used to the earth terminal that is arranged on the member electric or electronics on the circuit board so realized this contact especially.
Description of drawings
Explain the present invention in detail according to embodiment illustrated in the accompanying drawings below, and do not limit the present invention.Wherein:
Fig. 1 shows the both sides of the embodiment schematic diagram that block, schematically cross-sectional view, and compacting punch of the circuit unit of the electricity that had circuit board and housing before distortion mechanically, and
Fig. 2 show after distortion mechanically block according to the both sides of the circuit unit of the electricity of Fig. 1 and compacting punch, schematically illustrate.
Embodiment
Fig. 1 shows block, the schematic diagram in the both sides of the embodiment of electric circuit unit 1, and it has circuit board 2 and housing 3.Has the guidance field 4 for steering circuit plate 2 on this housing 3 side shown here.Preferably, housing 3 becomes the mirror image symmetry with respect to the planar configuration perpendicular to the drawing plane, and correspondingly has the guidance field equally on a side relative with respect to imaging plane and guidance field 4.Especially, housing 3 preferably is configured to the cassette housing, wherein, circuit board 2 be pushed in the housing 3 in the mode within the drawing plane and this partly at least by guidance field 4, preferably also held by relative guidance field and guide.(watching perpendicular to the direction on drawing plane) has longitudinal extension in guidance field 4.
In Fig. 1, schematically show the compacting punch 9 in initial position equally.Deformed region 10 actings in conjunction like this of itself and guidance field 4 make deformed region 10 mechanically be out of shape.Obviously, the compacting punch 9 in its initial position as yet not with deformed region 10 actings in conjunction.In shown embodiment, in order to make deformed region 10 distortion, compacting punch 9 is basically at the direction superior displacement of the longitudinal axis of via-contact 5.Also feasible is that compacting punch 9 is shifted obliquely with respect to the longitudinal axis of via-contact 5, to cause the distortion of deformed region 10.This is called as to tilt compacting.
A plurality of via-contact 5, also can be arranged side by side on the direction perpendicular to the longitudinal extension of guidance field 4 more than delegation's via-contact 5 in particular.This direction stretches in the drawing plane of Fig. 1 and is parallel to the extension of circuit board 2 at this place and extends.Preferably, the particularly direction of 4 the longitudinal extension observation in the guidance field of compacting punch 9, still so wide as might also being this vertical direction observation makes and suppresses the punch covering more than a via-contact 5 when suppressing punch 9 and deformed region 10 actings in conjunction.
Undoubtedly also can be applicable on the recess that is not configured to via-contact in this geometrical arrangements scheme in conjunction with the described via-contact 5 of this embodiment.For example, the structural portion in the metallization of circuit board or the groove in circuit board self also are feasible as recess, and it can correspondingly be arranged at geometry so.
Fig. 2 show after the mechanical deformation of deformed region 10 block according to the both sides of the circuit unit 1 of the electricity of Fig. 1 and compacting punch 9, schematic cross-sectional view.Utilize dotted line L to be illustrated in during the mechanical deformation of deformed region 10 compacting punch 9 at its place of turning back.Show deformed region 10 and mechanically be out of shape by compacting punch 9, make deformed region 10 in zone 11, be recessed in the via-contact 5.Especially this deformed region is pressed in the via-contact 5.
In shown embodiment, casing structure becomes single-piece.Preferably, housing has the material of conduction, most preferably has a metal.Particularly preferably, housing 3 is made by the aluminium of impact extrusion.If make deformed region 10 partly, namely be recessed in the via-contact 5 in 11 in the zone in this case, be created in ohmic contact between housing 3 and the circuit board 2 at this so.Particularly, set up this contact between deformed region 10 and metallization 6 and the liner 7 on the one hand at this.This contact is for airtight.In addition, guaranteed that by form fit circuit board 2 is with respect to the high confining force of housing 3 and good lateral fixation.Thus, especially in the useful life of the circuit unit 1 of electricity, also can guarantee low ohm contact between circuit board 2 and housing 3.
In addition, the distortion of the machinery by deformed region 10 makes circuit board 2 utilize its surface 12 away from surface 8 to press the support region 13 of guidance field 4.This causes circuit board mechanical fixed in housing 3 on the one hand, on the other hand, also guarantees good thermo-contact between circuit board 2 and housing 3 thus.Thus, the heat that is produced by the member electric and/or electronics that is arranged on the circuit board can be dispersed in the environment by housing 3.
Undoubtedly, for example be used in the structural portion of the metallization of circuit board or be arranged on the embodiment of the recess of the groove in the circuit board self for other, also obtain advantage and the effect of described in conjunction with the embodiments via-contact 5.
Preferably, the circuit unit 1 of electricity is as controller, in particular for the controller of motor vehicle, especially preferably as EPS engine controller or EPS engine control applicator platform.
Claims (10)
1. circuit unit especially for the electricity of the controller of motor vehicle, this electric circuit unit has at least one circuit board (2) and a housing (3), wherein, described housing (3) has at least one guidance field (4) that is used for described at least one circuit board of guiding (2), it is characterized in that, described at least one circuit board (2) has at least one recess, and make described housing (3) mechanically distortion at least one deformed region (10) of described at least one guidance field (4), make described at least one deformed region (10) be recessed at least partly in described at least one recess.
2. according to the circuit unit of the described electricity of claim 1, it is characterized in that described recess is structural portion, for example groove in the metallization of described circuit board (2), or groove or via-contact in described circuit board (2).
3. the circuit unit of each described electricity is characterized in that described at least one circuit board (2) is metallized at least in requiring according to aforesaid right in the zone of described at least one recess.
4. according to the circuit unit of the described electricity of claim 3, it is characterized in that described metallization (6) has copper.
5. the circuit unit of each described electricity in requiring according to aforesaid right, it is characterized in that, arrange more than a recess at described at least one circuit board (2), wherein, preferably at least one zone that is directed of described circuit board (2), arrange delegation at least described circuit board (2) in the described housing (3) push on the direction and/or perpendicular to the recess on the direction of described direction.
6. the circuit unit of each described electricity is characterized in that described housing (3) is single-piece and is preferably made by the aluminium of impact extrusion in requiring according to aforesaid right.
7. the circuit unit of each described electricity is characterized in that described housing (3) is the cassette housing in requiring according to aforesaid right.
8. method for the manufacture of the circuit unit (1) of or multinomial described electricity in particularly requiring according to aforesaid right, and especially for the method that at least one circuit board (2) is fixed in the housing (3), wherein, at least one circuit board (2) is introduced at least partly at least one guidance field (4) of described housing (3), it is characterized in that, at described at least one circuit board at least one recess is set, and make described housing (3) mechanically distortion at least one deformed region (10) of described at least one guidance field (4), make described deformed region (10) be recessed at least partly in described at least one recess.
9. in accordance with the method for claim 8, it is characterized in that described deformed region (10) is forced in described at least one recess at least partly.
10. according to each described method in claim 8 or 9, it is characterized in that, in described at least one deformed region (10) is recessed to zone at least one recess, be based upon the ohmic contact between described at least one circuit board (2) and the described housing (3).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201010062586 DE102010062586A1 (en) | 2010-12-08 | 2010-12-08 | Electrical circuit arrangement and method for producing an electrical circuit arrangement |
| DE102010062586.8 | 2010-12-08 | ||
| PCT/EP2011/069282 WO2012076260A2 (en) | 2010-12-08 | 2011-11-03 | Electrical circuit arrangement and method for producing an electrical circuit arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103250477A true CN103250477A (en) | 2013-08-14 |
| CN103250477B CN103250477B (en) | 2016-02-10 |
Family
ID=44910205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180058908.2A Active CN103250477B (en) | 2010-12-08 | 2011-11-03 | The method of the circuit unit of electricity and the circuit unit for the manufacture of electricity |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2649870B1 (en) |
| JP (1) | JP5631503B2 (en) |
| CN (1) | CN103250477B (en) |
| BR (1) | BR112013014013A2 (en) |
| DE (1) | DE102010062586A1 (en) |
| WO (1) | WO2012076260A2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281173A (en) * | 2014-06-25 | 2016-01-27 | 福特全球技术公司 | Method of forming a grounding point on an aluminum member |
| CN109892027A (en) * | 2016-08-19 | 2019-06-14 | 伟创力有限责任公司 | The fixing printed circuit plate in plastics and metal shell |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012108147A1 (en) * | 2012-09-03 | 2014-03-27 | Sick Ag | sensor arrangement |
| KR101575268B1 (en) * | 2014-09-30 | 2015-12-07 | 현대오트론 주식회사 | Electronic control apparatus for vehicle using coupling member and method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0991308A2 (en) * | 1998-09-30 | 2000-04-05 | Nokia Mobile Phones Ltd. | A method for mounting a printed circuit board in an EMC screen and an EMC screen |
| CN1781351A (en) * | 2003-04-28 | 2006-05-31 | 摩托罗拉公司 | Electronic control module for a removable connector and methods of assembling same |
| EP1672972A1 (en) * | 2004-12-16 | 2006-06-21 | Hitachi, Ltd. | Electronic circuit device and production method of the same |
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| DE1515463A1 (en) * | 1965-03-09 | 1969-06-26 | Busch Jaeger Duerener Metall | Attachment of a metallic cap or hood to an insulating base |
| DE4215182C2 (en) * | 1992-05-08 | 1995-04-20 | Siemens Ag | Process for producing an electromagnetically sealed holder for two metallic components, and shielded subrack with such components |
| US5414223A (en) * | 1994-08-10 | 1995-05-09 | Ast Research, Inc. | Solder pad for printed circuit boards |
| JPH09186473A (en) * | 1995-12-28 | 1997-07-15 | Matsushita Electric Ind Co Ltd | Fixing structure of printed board |
| JPH09307202A (en) * | 1996-05-20 | 1997-11-28 | Mitsubishi Electric Corp | Hybrid integrated circuit |
| JPH1041667A (en) * | 1996-07-19 | 1998-02-13 | Nec Eng Ltd | Shielding structure of circuit board |
| FI114848B (en) * | 1997-11-25 | 2004-12-31 | Filtronic Lk Oy | Frame structure, apparatus and method for manufacturing the apparatus |
| JP2002314264A (en) * | 2001-04-16 | 2002-10-25 | Denso Corp | Casing for storing electronic component |
| KR100612278B1 (en) * | 2004-05-18 | 2006-08-11 | 삼성에스디아이 주식회사 | Plasma display device |
| DE102007016127A1 (en) * | 2007-03-29 | 2008-10-02 | Robert Bosch Gmbh | Housing for an electrical circuit and method for closing a corresponding housing |
-
2010
- 2010-12-08 DE DE201010062586 patent/DE102010062586A1/en not_active Withdrawn
-
2011
- 2011-11-03 JP JP2013542431A patent/JP5631503B2/en active Active
- 2011-11-03 EP EP11779391.9A patent/EP2649870B1/en active Active
- 2011-11-03 WO PCT/EP2011/069282 patent/WO2012076260A2/en active Application Filing
- 2011-11-03 BR BR112013014013A patent/BR112013014013A2/en active Search and Examination
- 2011-11-03 CN CN201180058908.2A patent/CN103250477B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0991308A2 (en) * | 1998-09-30 | 2000-04-05 | Nokia Mobile Phones Ltd. | A method for mounting a printed circuit board in an EMC screen and an EMC screen |
| CN1781351A (en) * | 2003-04-28 | 2006-05-31 | 摩托罗拉公司 | Electronic control module for a removable connector and methods of assembling same |
| EP1672972A1 (en) * | 2004-12-16 | 2006-06-21 | Hitachi, Ltd. | Electronic circuit device and production method of the same |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281173A (en) * | 2014-06-25 | 2016-01-27 | 福特全球技术公司 | Method of forming a grounding point on an aluminum member |
| CN105281173B (en) * | 2014-06-25 | 2019-04-26 | 福特全球技术公司 | The method of grounding point is formed on al member |
| CN109892027A (en) * | 2016-08-19 | 2019-06-14 | 伟创力有限责任公司 | The fixing printed circuit plate in plastics and metal shell |
| CN109892027B (en) * | 2016-08-19 | 2020-08-21 | 伟创力有限责任公司 | Fixing printed circuit boards in plastic and metal housings |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103250477B (en) | 2016-02-10 |
| EP2649870B1 (en) | 2015-01-07 |
| WO2012076260A2 (en) | 2012-06-14 |
| EP2649870A2 (en) | 2013-10-16 |
| BR112013014013A2 (en) | 2016-09-13 |
| JP5631503B2 (en) | 2014-11-26 |
| JP2014502426A (en) | 2014-01-30 |
| WO2012076260A3 (en) | 2012-09-27 |
| DE102010062586A1 (en) | 2012-06-14 |
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